Mg2CrSbO6
Mg2CrSbO6 is a metastable, semiconducting complex oxide composed of magnesium, chromium, antimony, and oxygen.
About Mg2CrSbO6
Mg2CrSbO6 is a complex oxide containing magnesium, chromium, antimony, and oxygen. As a metastable compound, it represents a unique structural configuration that is of significant interest for researchers studying phase stability and electronic behavior in multi-component oxides.
This material exhibits semiconducting electronic character, positioning it as a candidate for specialized functional applications. Its existence across multiple reported structures highlights its structural versatility and the ongoing efforts to characterize its physical properties within the landscape of inorganic oxides.
Key Properties
Cross-validated computational properties for Mg2CrSbO6, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Reported Structures
Lowest-energy structures reported for Mg2CrSbO6, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| P21/m (No. 11) | monoclinic | 2.48 | 0.0858 | -7.121 | 4.98 |
| P21/m (No. 11) | — | — | — | — | — |
| P21/m (No. 11) | Monoclinic | — | — | — | 5.18 |
| P21/m (No. 11) | Monoclinic | — | — | — | 4.98 |
| P21/m (No. 11) | Monoclinic | — | — | — | 5.40 |
Applications
Where Mg2CrSbO6 is used.
Frequently Asked Questions
Common questions about Mg2CrSbO6, answered from cross-validated data.
What is Mg2CrSbO6?
Mg2CrSbO6 is a metastable, semiconducting complex oxide composed of magnesium, chromium, antimony, and oxygen.
What is Mg2CrSbO6 used for?
What is the band gap of Mg2CrSbO6?
Is Mg2CrSbO6 a metal, semiconductor, or insulator?
Is Mg2CrSbO6 thermodynamically stable?
What is the crystal structure of Mg2CrSbO6?
What is the density of Mg2CrSbO6?
How many polymorphs of Mg2CrSbO6 are known?
What elements does Mg2CrSbO6 contain?
Where does the data for Mg2CrSbO6 come from?
How It Compares
As a metastable semiconducting oxide, Mg2CrSbO6 occupies a distinct niche in the study of complex oxides. While it does not have direct structural analogs provided here, its behavior serves as a vital reference point for understanding how the integration of chromium and antimony into a magnesium-based lattice influences electronic transport and structural stability.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
- mpaloe — Data from mpaloe.
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